Summary
This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) makes sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.
IMPORTANT Windows 7 and Windows Server 2008 R2 have reached the end of mainstream support and are now in extended security update (ESU) support.
Verify that you have installed the required updates listed in the How to get this update section before installing this update.
For information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. To view other notes and messages, see the Windows 7 and Windows Server 2008 R2 update history home page.
Applies to
-
Windows 7 for 32-bit Systems Service Pack 1
-
Windows 7 for x64-based Systems Service Pack 1
-
Windows Server 2008 R2 for x64-based Systems Service Pack 1
-
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
How to get this update
Before installing this update
IMPORTANT Customers who have purchased the Extended Security Update (ESU) for on-premises versions of these operating systems must follow the procedures in KB4522133 to continue receiving security updates. Extended support ended as follows:
-
For Windows 7 Service Pack 1 and Windows Server 2008 R2 Service Pack 1, extended support ended on January 14, 2020.
For more information about ESU and which editions are supported, see KB4497181.
Prerequisites
You must install the updates listed below and restart your device before installing the latest Rollup. Installing these updates improves the reliability of the update process and mitigates potential issues while installing the Rollup and applying Microsoft security fixes.
-
The March 12, 2019 servicing stack update (SSU) (KB4490628). To get the standalone package for this SSU, search for it in the Microsoft Update Catalog. This update is required to install updates that are only SHA-2 signed.
-
The latest SHA-2 update (KB4474419) released September 10, 2019. If you are using Windows Update, the latest SHA-2 update will be offered to you automatically. This update is required to install updates that are only SHA-2 signed. For more information on SHA-2 updates, see 2019 SHA-2 Code Signing Support requirement for Windows and WSUS.
-
To get this security update, you must reinstall the "Extended Security Updates (ESU) Licensing Preparation Package" (KB4538483) or the "Update for the Extended Security Updates (ESU) Licensing Preparation Package" (KB4575903) even if you previously installed the ESU key. The ESU licensing preparation package will be offered to you from WSUS. To get the standalone package for ESU licensing preparation package, search for it in the Microsoft Update Catalog.
After you install the items above, we strongly recommend that you install the latest SSU. If you are using Windows Update, the latest SSU will be offered to you automatically if you are an ESU customer. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog. For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.
Method 1: Windows Update
This update is available through Windows Update. It will be downloaded and installed automatically.
Method 2: Microsoft Update Catalog
To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
Method 3: Windows Server Update Services
This update is also available through Windows Server Update Services (WSUS).
Restart information
You do not have to restart your device after you apply this update.
Removal information
Servicing stack updates (SSUs) make changes to how updates are installed and cannot be uninstalled from the device.
Update replacement information
This update replaces the previously released update KB5010451.
File Information
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.Windows 7 and Windows Server 2008 R2
: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
|
File name |
File version |
Date |
Time |
File size |
|
mofinstall.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
59,392 |
|
esscli.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
266,240 |
|
mofd.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
193,536 |
|
repdrvfs.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
301,568 |
|
fastprox.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
606,208 |
|
wbemcomn.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
363,520 |
|
wbemcore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
774,656 |
|
wmiutils.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
85,504 |
|
wbemprox.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
29,184 |
|
xmllite.dll |
1.3.1001.0 |
3-Feb-2022 |
20:02 |
180,736 |
|
wdscore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
189,952 |
|
CntrtextInstaller.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
143,872 |
|
drvstore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
323,584 |
|
dpx.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
257,024 |
|
msdelta.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
305,152 |
|
mspatcha.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
35,328 |
|
PkgMgr.exe |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
209,920 |
|
cmiv2.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
2,046,464 |
|
cmitrust.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
297,472 |
|
locdrv.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
228,352 |
|
WcmTypes.xsd |
Not versioned |
19-Oct-2021 |
17:54 |
1,047 |
|
helpcins.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
105,472 |
|
OEMHelpIns.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
151,552 |
|
apds.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
1,799,168 |
|
apss.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
201,216 |
|
apircl.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
223,744 |
|
CbsMsg.dll |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
28,672 |
|
CbsCore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
846,336 |
|
DrUpdate.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
173,568 |
|
wrpint.dll |
6.1.7601.25884 |
3-Feb-2022 |
19:32 |
54,272 |
|
wcp.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
1,912,832 |
|
cmiadapter.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
120,832 |
|
smiengine.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
697,856 |
|
smipi.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
98,816 |
|
GlobalInstallOrder.xml |
Not versioned |
18-Oct-2021 |
17:21 |
1,977,464 |
|
poqexec.exe |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
123,904 |
|
x86_installed |
Not versioned |
19-Oct-2021 |
17:23 |
9 |
|
SvcIni.exe |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
16,384 |
|
wmicmiplugin.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
351,744 |
|
ExtendedSecurityUpdatesAI.dll |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
138,752 |
|
File name |
File version |
Date |
Time |
File size |
|
mofinstall.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
76,800 |
|
esscli.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
440,320 |
|
mofd.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
280,064 |
|
repdrvfs.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
453,632 |
|
fastprox.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
909,312 |
|
wbemcomn.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
529,920 |
|
wbemcore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
1,220,096 |
|
wmiutils.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
137,216 |
|
wbemprox.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
43,520 |
|
xmllite.dll |
1.3.1001.0 |
3-Feb-2022 |
20:06 |
198,656 |
|
wdscore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
271,360 |
|
CntrtextInstaller.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
171,008 |
|
drvstore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
423,424 |
|
dpx.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
399,872 |
|
msdelta.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
451,584 |
|
mspatcha.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
46,592 |
|
PkgMgr.exe |
6.1.7601.25884 |
3-Feb-2022 |
19:32 |
199,168 |
|
cmiv2.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
3,749,888 |
|
cmitrust.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
479,232 |
|
locdrv.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
370,176 |
|
WcmTypes.xsd |
Not versioned |
19-Oct-2021 |
17:54 |
1,047 |
|
helpcins.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
142,336 |
|
OEMHelpIns.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
222,720 |
|
apds.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
2,174,464 |
|
apss.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
235,520 |
|
apircl.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
276,992 |
|
CbsMsg.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
28,672 |
|
CbsCore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
977,408 |
|
DrUpdate.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
203,776 |
|
wrpint.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
60,928 |
|
wcp.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
2,762,752 |
|
cmiadapter.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
125,952 |
|
smiengine.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
934,400 |
|
smipi.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
104,448 |
|
GlobalInstallOrder.xml |
Not versioned |
18-Oct-2021 |
17:21 |
1,977,464 |
|
poqexec.exe |
6.1.7601.25884 |
3-Feb-2022 |
19:32 |
142,336 |
|
amd64_installed |
Not versioned |
19-Oct-2021 |
17:23 |
9 |
|
SvcIni.exe |
6.1.7601.25884 |
3-Feb-2022 |
19:32 |
17,920 |
|
wmicmiplugin.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:06 |
525,824 |
|
ExtendedSecurityUpdatesAI.dll |
6.1.7601.25884 |
3-Feb-2022 |
19:32 |
175,616 |
|
mofinstall.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
59,392 |
|
esscli.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
266,240 |
|
mofd.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
193,536 |
|
repdrvfs.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
301,568 |
|
fastprox.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
606,208 |
|
wbemcomn.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
363,520 |
|
wbemcore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
774,656 |
|
wmiutils.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
85,504 |
|
wbemprox.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
29,184 |
|
xmllite.dll |
1.3.1001.0 |
3-Feb-2022 |
20:02 |
180,736 |
|
wdscore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
189,952 |
|
CntrtextInstaller.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
143,872 |
|
drvstore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
323,584 |
|
dpx.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
257,024 |
|
msdelta.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
305,152 |
|
mspatcha.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
35,328 |
|
PkgMgr.exe |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
209,920 |
|
cmiv2.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
2,046,464 |
|
cmitrust.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
297,472 |
|
locdrv.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
228,352 |
|
helpcins.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
105,472 |
|
OEMHelpIns.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
151,552 |
|
apds.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
1,799,168 |
|
apss.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
201,216 |
|
apircl.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
223,744 |
|
CbsMsg.dll |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
28,672 |
|
CbsCore.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
846,336 |
|
DrUpdate.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
173,568 |
|
wrpint.dll |
6.1.7601.25884 |
3-Feb-2022 |
19:32 |
54,272 |
|
wcp.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
1,912,832 |
|
cmiadapter.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
120,832 |
|
smiengine.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
697,856 |
|
smipi.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
98,816 |
|
GlobalInstallOrder.xml |
Not versioned |
18-Oct-2021 |
17:21 |
1,977,464 |
|
poqexec.exe |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
123,904 |
|
x86_installed |
Not versioned |
19-Oct-2021 |
17:23 |
9 |
|
SvcIni.exe |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
16,384 |
|
wmicmiplugin.dll |
6.1.7601.25884 |
3-Feb-2022 |
20:02 |
351,744 |
|
ExtendedSecurityUpdatesAI.dll |
6.1.7601.25884 |
3-Feb-2022 |
19:35 |
138,752 |
References
For information on SSUs, see the following articles:
Learn about the terminology that Microsoft uses to describe software updates.
